For Halloween,Jeff Wears a Sheet and Goes to a Party

For Halloween,Jeff wears a sheet and goes to a party as a ghost.How is this costume likely to influence his behaviour?

A) He will be more likely to monitor his own behaviour.
B) He will feel less like himself, causing him to reaffirm his own moral standards.
C) He will feel less personally accountable for his behaviour.
D) He will feel self-conscious and be less likely to interact with others.
E) He will focus more attention on himself, causing greater self-awareness.